If a network designer wants to connect 5 routers as point-to-point simplex line, then total number of lines required would be

If a network designer wants to connect 5 routers as point-to-point sim

1.	If a network designer wants to connect 5 routers as point-to-point simplex line, then total number of lines required would be
A.	5
B.	10
C.	20
D.	32
Answer» C. 20